hangzhou zhongchuang electron co., ltd founded in 2001, is the earliest and professional enterprise. We have our own R&D team, produciton department, sales deparment. Among the R&D department , there are 17 talents working there. We are specializing in LCR digital multimeter, process calibrator, dry block temperature calibrator, digital bridge and so on. Now our products also sell to many overseas countries, like America, polan, japan ,germany, mexico, taiwan.